CN107893396A - A kind of municipal works safety device and its installation method - Google Patents
A kind of municipal works safety device and its installation method Download PDFInfo
- Publication number
- CN107893396A CN107893396A CN201711259228.2A CN201711259228A CN107893396A CN 107893396 A CN107893396 A CN 107893396A CN 201711259228 A CN201711259228 A CN 201711259228A CN 107893396 A CN107893396 A CN 107893396A
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- China
- Prior art keywords
- fixedly connected
- under casing
- plate
- gear
- municipal works
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/06—Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of municipal works safety device,Including under casing,One side bottom of the under casing is fixedly connected with supporting plate,Side of the under casing away from supporting plate is rotatably connected to door by hinge,Side of the door away under casing is fixedly connected with the first in command,The crown center position of the under casing slidably connects lowering or hoisting gear,Two side positions that the top of the under casing is located at lowering or hoisting gear have been fixedly connected with fixed plate,Clamping device is fixedly connected with the top of the fixed plate,Wire netting is connected with the top of the lowering or hoisting gear,The present invention relates to municipal works technical field of safety protection equipment,Weight can be put into the quality of increase device inside device by the municipal works safety device,Avoiding device is toppled over and weight will not separate with device,Facilitate the fixation and dismounting of bottom plate and wire netting,Add the identification at municipal works safety device night,Improve security.
Description
Technical field
The present invention relates to municipal works technical field of safety protection equipment, specially a kind of municipal works safety device
And its installation method.
Background technology
Municipal works refer to urban operating mechanism construction project, and in China, urban operating mechanism refers to build in metropolitan district, town (township) planning
If set in scope, based on government responsibility and the voluntary various buildings that paid or free public product and service are provided for resident
Thing, structures, equipment etc., the supporting various public infrastructure developments of urban life belong to municipal works category, than as usual
The urban road seen, bridge, subway, such as the various pipelines being closely related with life：Rainwater, sewage, upper water, reclaimed water, electric power
The construction of (red line is with outer portion), telecommunications, heating power, combustion gas etc., also square, urban afforestation etc., municipal works category is belonged to,
Security protection, i.e. security protection, so-called safety, exactly it is safe from danger, is not encroached on, accidents happened；So-called protection, exactly guard against, guard against
It is standby, and guard against and referring to get ready to deal with attack or avoid aggrieved, guard refers to guard against and protected, and summary is explained, is
It is no can be to being defined as below under security protection：Be ready and protect, with deal with attack or avoid it is aggrieved so that being protected
Object is in the safe condition of be safe from danger, do not encroached on, being occurred without accident, it is therefore apparent that safety is purpose, and protection is hand
Section, reach or realize the purpose of safety by the means of strick precaution, be exactly the basic intension of security protection, existing municipal works peace
Full protection device sole mass not enough generally requires placement weight and fixed, but weight loosely easily causes device with device fixation and inclined
, while between protection network and bottom plate be fixedly connected with inconvenient disassembled for transport, do not given out light on wire netting be indicated in night can not
Increase the identification of device.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of municipal works safety device and its installation method, solve
Existing municipal works safety device sole mass, which not enough generally requires to place weight, to be fixed, but weight is fixed with device
Loosely easily cause device to topple over, while inconvenient disassembled for transport is fixedly connected between protection network and bottom plate, do not have on wire netting
Give out light the problem of being indicated in night and can not increasing the identification of device.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of municipal works safety device, bag
Under casing is included, a side bottom of the under casing is fixedly connected with supporting plate, and side of the under casing away from supporting plate is turned by hinge
Dynamic to be connected with door, side of the door away under casing is fixedly connected with the first in command, the crown center position of the under casing
Slidably connect lowering or hoisting gear, two side positions that the top of the under casing is located at lowering or hoisting gear have been fixedly connected with fixed plate, institute
State and clamping device be fixedly connected with the top of fixed plate, be connected with wire netting at the top of the lowering or hoisting gear, the under casing it is interior
Wall bottom is fixedly connected with lifter plate by tumbler, and the inwall side of the lifter plate is fixedly connected with the first motor, institute
The output end outer sheath for stating the first motor is provided with first gear, and the outside of the first gear is located at the top transmission company of lifter plate
First gear plate is connected to, feeding plate is fixedly connected with the top of the first gear plate.
Preferably, the lowering or hoisting gear includes concave groove, and the bottom of the concave groove is connected with first by holder pivots
Rotating bar, being internally located at below concave groove for the under casing are fixedly connected with elevator chamber, and first rotating bar is away from support
One end through elevator chamber and the inside of elevator chamber is extended to, the inwall side of the elevator chamber is connected with by axis of rotation
Second rotating bar, the both ends of second rotating bar have been fixedly connected with transverse slat, have been located at transverse slat at the top of the inwall of the elevator chamber
Top be fixedly connected with the first oil cylinder.
Preferably, the clamping device includes clamping case, and the inwall side for clamping case is fixedly connected with riser, described
Riser is fixedly connected with clamping plate close to the side of wire netting by spring, and side of the clamping plate away from wire netting is away from bullet
One end of spring is connected with sliding shoe, and the side of the sliding shoe opens up grooved hole, and the inwall side for clamping case is located at slotted eye
Inner rotation be connected with moving block, side of the moving block away under casing offers slot, the outer sheath of the moving block
Provided with second gear, second gear plate is connected with the outside of the second gear, the second gear plate and sliding shoe
Inner side is fixedly connected.
Preferably, the tumbler includes head rod, inwall bottom of the head rod away under casing
One end is rotatably connected to the second connecting rod by turning collar, and the inwall bottom of the head rod is fixedly connected with the second electricity
Machine, the output end of second motor are connected with the second bevel gear by the first bevel gear, the turning collar it is interior
Portion is rotatably connected to the 3rd gear, is connected between second bevel gear and the 3rd gear by belt transmission.
Preferably, the clamping case slidably connects baffle plate close to the side of wire netting, and the top of the baffle plate, which is fixed, to be connected
It is connected to the second in command.
Preferably, the clamping plate has been fixedly connected with magnet close to the side left and right ends of wire netting.
Preferably, side both ends of the supporting plate away under casing have been fixedly connected with connector, the top of the connector
Portion offers thread groove.
Preferably, the side of the wire netting is fixedly connected with fluorescent belt.
Preferably, the both sides of the under casing have been fixedly connected with connecting cleat.
Preferably, the installation method of the municipal works safety device comprises the following steps,
1）, installation under casing, under casing is placed on to the position specified；
2）, under casing reinforce, open door, pass through the second motor driven feeding plate rise after the first motor driven feeding plate laterally move
It is dynamic, weight is placed on feeding plate and brought under casing；
3）, fixed wire netting, wire netting is placed on above concave groove, opens baffle plate, magnet drives baffle plate to clamp wire netting, from inserting
Plate is inserted in groove to rotate, and drives sliding shoe to move fixed dam to wire netting direction；
4）, connection external piece, the external pieces such as dustbin are fixed by thread groove and municipal works safety device.
（Three）Beneficial effect
The invention provides a kind of municipal works safety device and its installation method, possesses following beneficial effect：
（1）, the municipal works safety device and its installation method, fixed by the inwall bottom of under casing by tumbler
Lifter plate is connected with, the inwall side of the lifter plate is fixedly connected with the first motor, the output end outside of first motor
First gear is arranged with, the outside of the first gear, which is located above lifter plate, is connected with first gear plate, and described
Feeding plate is fixedly connected with the top of one gear plate, weight can be put into the quality of increase device inside device, avoiding device
Topple over and weight will not separate with device.
（2）, the municipal works safety device and its installation method, be located at the two of lowering or hoisting gear by the top of under casing
Side position has been fixedly connected with fixed plate, and clamping device is fixedly connected with the top of the fixed plate, can facilitate bottom plate and gold
Belong to the fixation and dismounting of net.
（3）, the municipal works safety device and its installation method, fluorescence is fixedly connected with by the side of wire netting
Band, the identification at municipal works safety device night is added, improves security.
Brief description of the drawings
Fig. 1 is apparatus of the present invention structural representation；
Fig. 2 is apparatus of the present invention left view structural representation；
Fig. 3 is apparatus of the present invention overlooking the structure diagram；
Fig. 4 is lifting device structure schematic diagram of the present invention；
Fig. 5 is tumbler structural representation of the present invention.
In figure：1- under casings, 2- supporting plates, 3- hinges, 4- doors, the 5- first in command, 6- lowering or hoisting gears, 601- concave grooves,
602- supports, the rotating bars of 603- first, 604- elevator chambers, 605- rotating shafts, the rotating bars of 606- second, 607- transverse slats, 608- first
Oil cylinder, 7- fixed plates, 8- clamping devices, 801- clamp case, 802- risers, 803- springs, 804- clamping plates, 805- sliding shoes,
806- slotted eyes, 807- moving blocks, 808- slots, 809- second gears, 810- second gears plate, 9- wire nettings, 10- rotate dress
Put, 1001- head rods, 1002- turning collars, the connecting rods of 1003- second, the motors of 1004- second, 1005- the first umbrella shape teeth
Wheel, the bevel gears of 1006- second, the motors of 1007- the 3rd, 1008- belts, 11- lifter plates, the motors of 12- first, the teeth of 13- first
Wheel, 14- first gears plate, 15- feeding plates, 16- baffle plates, the 17- second in command, 18- magnet, 19- connectors, 20- thread grooves,
21- fluorescent belts, 22- connecting cleats.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of municipal works safety device, including under casing
1, it is characterised in that：One side bottom of under casing 1 is fixedly connected with supporting plate 2, and side of the under casing 1 away from supporting plate 2 passes through hinge 3
Door 4 is rotatably connected to, side of the door 4 away under casing 1 is fixedly connected with the first in command 5, and the crown center position of under casing 1 is slided
Dynamic to be connected with lowering or hoisting gear 6, lowering or hoisting gear 6 facilitates wire netting to dismantle, and the top of under casing 1 is located at two side positions of lowering or hoisting gear 6
Fixed plate 7 is fixedly connected with, the top of fixed plate 7 is fixedly connected with clamping device 8, and clamping device 8 can be by the He of wire netting 9
Under casing 1 is fixed, and the top of lowering or hoisting gear 6 is connected with wire netting 9, and the inwall bottom of under casing 1 is fixedly connected by tumbler 10
There is lifter plate 11, the inwall side of lifter plate 11 is fixedly connected with the first motor 12, is arranged on the outside of the output end of the first motor 12
There is a first gear 13, the top that the outside of first gear 13 is located at lifter plate 11 is connected with first gear plate 14, the first tooth
The top of wheel plate 14 is fixedly connected with feeding plate 15, and weight is conveniently put into anti-locking apparatus inside device by feeding plate 15 topples over.
Lowering or hoisting gear 6 includes concave groove 601, and the bottom of concave groove 601 is rotatably connected to the first rotating bar by support 602
603, the lower section for being internally located at concave groove 601 of under casing 1 is fixedly connected with elevator chamber 604, and the first rotating bar 603 is away from support
602 one end is through elevator chamber 604 and extends to the inside of elevator chamber 604, and the inwall side of elevator chamber 604 passes through rotating shaft
605 are rotatably connected to the second rotating bar 606, and the both ends of the second rotating bar 606 have been fixedly connected with transverse slat 607, elevator chamber 604
Top at the top of inwall positioned at transverse slat 607 is fixedly connected with the first oil cylinder 608.
Clamping device 8 includes clamping case 801, and the inwall side for clamping case 801 is fixedly connected with riser 802, and riser 802 leans on
The side of nearly wire netting 9 is fixedly connected with clamping plate 804 by spring 803, and side of the clamping plate 804 away from wire netting 9 is remote
One end of spring 803 is connected with sliding shoe 805, and the side of sliding shoe 805 opens up grooved hole 806, clamps the inwall side of case 801
Moving block 807 is connected with positioned at the inner rotation of slotted eye 806, side of the moving block 807 away under casing 1 offers slot 808, turns
The outer sheath of motion block 807 is provided with second gear 809, and the outside of second gear 809 is connected with second gear plate 810, and second
Gear plate 810 is fixedly connected with the inner side of sliding shoe 805.
Tumbler 10 includes head rod 1001, one end of inwall bottom of the head rod 1001 away under casing 1
Second connecting rod 1003 is rotatably connected to by turning collar 1002, the inwall bottom of head rod 1001 is fixedly connected with second
Motor 1004, the output end of the second motor 1004 are connected with the second bevel gear 1006 by the first bevel gear 1005,
The inner rotation of turning collar 1002 is connected with the 3rd gear 1007, passes through between the second bevel gear 1006 and the 3rd gear 1007
Belt 1008 is connected.
Clamp case 801 and slidably connect baffle plate 16 close to the side of wire netting 9, the top of baffle plate 16 is fixedly connected with second
Handle 17.
Clamping plate 804 has been fixedly connected with magnet 18 close to the side left and right ends of wire netting 9.
Side both ends of the supporting plate 2 away under casing 1 have been fixedly connected with connector 19, and the top of connector 19 offers spiral shell
Groove 20.
The side of wire netting 9 is fixedly connected with fluorescent belt 21.
The both sides of under casing 1 have been fixedly connected with connecting cleat 22.
The installation method of municipal works safety device, comprises the following steps,
1）, installation under casing 1, under casing is placed on to the position specified；
2）, under casing 1 reinforce, open door 4, by the second motor 1004 drive feeding plate 15 rise after the first motor 12 drive puts
The transverse shifting of flitch 15, weight is placed on feeding plate 15 and brought under casing 1；
3）, fixed wire netting 9, wire netting 9 is placed on the top of concave groove 601, opens baffle plate 16, magnet 18 drives baffle plate 16 to clamp
Wire netting 9, plate rotation is inserted from slot 808, drives sliding shoe 805 to move fixed dam to the direction of wire netting 9；
4）, connection external piece, the external pieces such as dustbin are fixed by thread groove 20 and municipal works safety device.
During work, first motor 12 drives feeding plate 15 laterally to move after driving the rising of feeding plate 15 by the second motor 1004
It is dynamic, weight is placed on feeding plate 15 and brought under casing 1, wire netting 9 is placed on the top of concave groove 601, opens baffle plate 16, magnet
18 drive baffle plate 16 to clamp wire netting 9, and plate is inserted from slot 808 and is rotated, drives sliding shoe 805 to be moved to the direction of wire netting 9
Dynamic fixed dam, the external pieces such as dustbin are fixed by thread groove 20 and municipal works safety device.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order, moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element, in the absence of more restrictions, by sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of municipal works safety device, including under casing（1）, it is characterised in that：The under casing（1）A side bottom consolidate
Surely it is connected with supporting plate（2）, the under casing（1）Away from supporting plate（2）Side pass through hinge（3）It is rotatably connected to door（4）,
The door（4）Away under casing（1）Side be fixedly connected with the first in command（5）, the under casing（1）Crown center position slide
It is dynamic to be connected with lowering or hoisting gear（6）, the under casing（1）Top be located at lowering or hoisting gear（6）Two side positions be fixedly connected with it is solid
Fixed board（7）, the fixed plate（7）Top be fixedly connected with clamping device（8）, the lowering or hoisting gear（6）Top be connected with
Wire netting（9）, the under casing（1）Inwall bottom pass through tumbler（10）It is fixedly connected with lifter plate（11）, the lifting
Plate（11）Inwall side be fixedly connected with the first motor（12）, first motor（12）Output end outer sheath be provided with first
Gear（13）, the first gear（13）Outside be located at lifter plate（11）Top be connected with first gear plate（14）,
The first gear plate（14）Top be fixedly connected with feeding plate（15）.
A kind of 2. municipal works safety device according to claim 1, it is characterised in that：The lowering or hoisting gear（6）
Including concave groove（601）, the concave groove（601）Bottom pass through support（602）It is rotatably connected to the first rotating bar（603）,
The under casing（1）Be internally located at concave groove（601）Lower section be fixedly connected with elevator chamber（604）, first rotating bar
（603）Away from support（602）One end run through elevator chamber（604）And extend to elevator chamber（604）Inside, the elevator chamber
（604）Inwall side pass through rotating shaft（605）It is rotatably connected to the second rotating bar（606）, second rotating bar（606）Two
End has been fixedly connected with transverse slat（607）, the elevator chamber（604）Inwall at the top of be located at transverse slat（607）Top be fixedly connected
There is the first oil cylinder（608）.
A kind of 3. municipal works safety device according to claim 1, it is characterised in that：The clamping device（8）
Including clamping case（801）, the clamping case（801）Inwall side be fixedly connected with riser（802）, the riser（802）Lean on
Nearly wire netting（9）Side pass through spring（803）It is fixedly connected with clamping plate（804）, the clamping plate（804）Away from wire netting
（9）Side away from spring（803）One end be connected with sliding shoe（805）, the sliding shoe（805）Side open up grooved hole
（806）, the clamping case（801）Inwall side be located at slotted eye（806）Inner rotation be connected with moving block（807）, it is described
Moving block（807）Away under casing（1）Side offer slot（808）, the moving block（807）Outer sheath be provided with the second tooth
Wheel（809）, the second gear（809）Outside be connected with second gear plate（810）, the second gear plate（810）
With sliding shoe（805）Inner side be fixedly connected.
A kind of 4. municipal works safety device according to claim 1, it is characterised in that：The tumbler（10）
Including head rod（1001）, the head rod（1001）Away under casing（1）One end of inwall bottom pass through rotation
Circle（1002）It is rotatably connected to the second connecting rod（1003）, the head rod（1001）Inwall bottom be fixedly connected with
Two motors（1004）, second motor（1004）Output end pass through the first bevel gear（1005）It is connected with the second umbrella
Shape gear（1006）, the turning collar（1002）Inner rotation be connected with the 3rd gear（1007）, second bevel gear
（1006）With the 3rd gear（1007）Between pass through belt（1008）Drive connection.
A kind of 5. municipal works safety device according to claim 3, it is characterised in that：The clamping case（801）
Close to wire netting（9）Side slidably connect baffle plate（16）, the baffle plate（16）Top be fixedly connected with the second in command
（17）.
A kind of 6. municipal works safety device according to claim 3, it is characterised in that：The clamping plate（804）
Close to wire netting（9）Side left and right ends be fixedly connected with magnet（18）.
A kind of 7. municipal works safety device according to claim 1, it is characterised in that：The supporting plate（2）Far
From under casing（1）Side both ends be fixedly connected with connector（19）, the connector（19）Top offer thread groove
（20）.
A kind of 8. municipal works safety device according to claim 1, it is characterised in that：The wire netting（9）'s
Side is fixedly connected with fluorescent belt（21）.
A kind of 9. municipal works safety device according to claim 1, it is characterised in that：The under casing（1）Two
Side has been fixedly connected with connecting cleat（22）.
A kind of 10. installation method of municipal works safety device according to claim 1, it is characterised in that including
Following steps,
1）, installation under casing（1）, under casing is placed on to the position specified；
2）, under casing（1）Reinforce, open door（4）, pass through the second motor（1004）Drive feeding plate（15）First motor after rising
（12）Drive feeding plate（15）Transverse shifting, weight is placed on feeding plate（15）On bring under casing into（1）In；
3）, fixed wire netting（9）, by wire netting（9）It is placed on concave groove（601）Top, open baffle plate（16）, magnet（18）Drive
Baffle plate（16）Clamp wire netting（9）, from slot（808）Middle insertion plate rotates, and drives sliding shoe（805）To wire netting（9）Side
To mobile fixed dam；
4）, connection external piece, the external pieces such as dustbin are passed through into thread groove（20）Fixed with municipal works safety device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259228.2A CN107893396A (en) | 2017-12-04 | 2017-12-04 | A kind of municipal works safety device and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259228.2A CN107893396A (en) | 2017-12-04 | 2017-12-04 | A kind of municipal works safety device and its installation method |
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| Publication Number | Publication Date |
|---|---|
| CN107893396A true CN107893396A (en) | 2018-04-10 |
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ID=61806118
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| CN201711259228.2A Pending CN107893396A (en) | 2017-12-04 | 2017-12-04 | A kind of municipal works safety device and its installation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316324A (en) * | 2018-04-19 | 2018-07-24 | 浙江澄宇环保新材料股份有限公司 | A kind of alien earth sparging mesh paving device |
| CN108755515A (en) * | 2018-04-11 | 2018-11-06 | 浙江后花园园林工程有限公司 | A kind of town road line protective devices and its construction method |
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| CN206101138U (en) * | 2016-07-13 | 2017-04-19 | 台州松洋建设有限公司 | Ornamental trees and shrubs mount |
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Application publication date: 20180410 |